Search a number
-
+
120006610025 = 5223017208553
BaseRepresentation
bin110111111000011110…
…0111000110001101001
3102110202110121102202012
41233300330320301221
53431233143010100
6131044050045305
711445606232421
oct1576074706151
9373673542665
10120006610025
114699266a355
121b311b79835
13b41668cc23
145b46187481
1531c585e135
hex1bf0f38c69

120006610025 has 12 divisors (see below), whose sum is σ = 148815375132. Its totient is φ = 96000656640.

The previous prime is 120006609991. The next prime is 120006610111. The reversal of 120006610025 is 520016600021.

It can be written as a sum of positive squares in 6 ways, for example, as 3870830656 + 116135779369 = 62216^2 + 340787^2 .

It is not a de Polignac number, because 120006610025 - 226 = 119939501161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471149 + ... + 679701.

It is an arithmetic number, because the mean of its divisors is an integer number (12401281261).

Almost surely, 2120006610025 is an apocalyptic number.

It is an amenable number.

120006610025 is a deficient number, since it is larger than the sum of its proper divisors (28808765107).

120006610025 is a wasteful number, since it uses less digits than its factorization.

120006610025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231580 (or 231575 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 120006610025 in words is "one hundred twenty billion, six million, six hundred ten thousand, twenty-five".

Divisors: 1 5 25 23017 115085 208553 575425 1042765 5213825 4800264401 24001322005 120006610025